/*
* Copyright (C) 2008-2015 by Holger Arndt
*
* This file is part of the Universal Java Matrix Package (UJMP).
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* UJMP is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* UJMP is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with UJMP; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package org.ujmp.gui.plot;
import java.awt.Graphics;
import java.awt.Graphics2D;
public class YGrid {
private PlotSettings plotSettings = null;
public YGrid(PlotSettings plotSettings) {
this.plotSettings = plotSettings;
}
public void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
int x1 = plotSettings.getWidth() - 1;
int x2 = 0;
g2d.setStroke(plotSettings.getYGridStroke());
g2d.setColor(plotSettings.getYGridColor());
double yf = plotSettings.getYFactor();
double ygs = plotSettings.getYGridStepSize();
for (double y = plotSettings.getMinYValue(); y < plotSettings.getMaxYValue(); y += ygs) {
int y1 = (int) (plotSettings.getHeight() - 1 - y * yf + plotSettings.getMinYValue() * yf);
int y2 = y1;
g2d.drawLine(x1, y1, x2, y2);
}
}
}